Voltage tester



FIG. 1 is a perspective view of a voltage tester showing my new design;

FIG. 2 is a side view of the voltage tester shown in FIG. 1;

FIG. 3 is an opposite side view of the voltage tester shown in FIG. 1;

FIG. 4 is a top view of the voltage tester shown in FIG. 1;

FIG. 5 is a bottom view of the voltage tester shown in FIG. 1;

FIG. 6 is a front view of the voltage tester shown in FIG. 1; and,

FIG. 7 is an end view of the voltage tester shown in FIG. 1. 

The ornamental design for a voltage tester, as shown and described. 